<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<form action="/shiai" method="post">


    账号: <input type="text" name="username"/><br/>
    密码: <input type="password" name="password" /><br/>
    爱好: 旅游<input type="checkbox" name="hobby" value="丽江"/>
          电影<input type="checkbox" name="hobby" value="仙侠"/>
    <input type="submit" value="登录">
</body>
</html>